JPWO2021210064A1 - - Google Patents

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Publication number
JPWO2021210064A1
JPWO2021210064A1 JP2022514898A JP2022514898A JPWO2021210064A1 JP WO2021210064 A1 JPWO2021210064 A1 JP WO2021210064A1 JP 2022514898 A JP2022514898 A JP 2022514898A JP 2022514898 A JP2022514898 A JP 2022514898A JP WO2021210064 A1 JPWO2021210064 A1 JP WO2021210064A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022514898A
Other versions
JPWO2021210064A5 (ja
JP7330367B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021210064A1 publication Critical patent/JPWO2021210064A1/ja
Publication of JPWO2021210064A5 publication Critical patent/JPWO2021210064A5/ja
Application granted granted Critical
Publication of JP7330367B2 publication Critical patent/JP7330367B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/19—Calculation of parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/28—Means for preventing liquid refrigerant entering into the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
JP2022514898A 2020-04-14 2020-04-14 熱源ユニット、冷凍サイクル装置および冷凍機 Active JP7330367B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/016420 WO2021210064A1 (ja) 2020-04-14 2020-04-14 熱源ユニット、冷凍サイクル装置および冷凍機

Publications (3)

Publication Number Publication Date
JPWO2021210064A1 true JPWO2021210064A1 (ja) 2021-10-21
JPWO2021210064A5 JPWO2021210064A5 (ja) 2022-10-26
JP7330367B2 JP7330367B2 (ja) 2023-08-21

Family

ID=78083843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022514898A Active JP7330367B2 (ja) 2020-04-14 2020-04-14 熱源ユニット、冷凍サイクル装置および冷凍機

Country Status (3)

Country Link
EP (1) EP4137756A4 (ja)
JP (1) JP7330367B2 (ja)
WO (1) WO2021210064A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7342780B2 (ja) 2020-05-01 2023-09-12 住友電気工業株式会社 ガラス母材の製造装置
JP2024011228A (ja) * 2022-07-14 2024-01-25 三菱重工業株式会社 冷凍システム
WO2024023988A1 (ja) * 2022-07-27 2024-02-01 三菱電機株式会社 冷凍サイクル装置
JP2024052348A (ja) * 2022-09-30 2024-04-11 ダイキン工業株式会社 冷凍サイクル装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0452466A (ja) * 1990-06-18 1992-02-20 Daikin Ind Ltd 冷凍装置及び冷凍装置の運転制御装置
JPH06229634A (ja) * 1993-02-01 1994-08-19 Sanyo Electric Co Ltd 冷凍装置
JP2001289519A (ja) * 2000-04-06 2001-10-19 Mitsubishi Electric Corp 冷凍装置
JP2012247134A (ja) * 2011-05-27 2012-12-13 Sanyo Electric Co Ltd 超低温冷凍装置
WO2016079859A1 (ja) * 2014-11-20 2016-05-26 三菱電機株式会社 冷凍サイクル装置
JP2017116136A (ja) * 2015-12-22 2017-06-29 パナソニックＩｐマネジメント株式会社 空気調和装置
WO2019021360A1 (ja) * 2017-07-25 2019-01-31 三菱電機株式会社 冷凍サイクル装置
WO2019026270A1 (ja) * 2017-08-04 2019-02-07 三菱電機株式会社 冷凍サイクル装置および熱源ユニット

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6229634B2 (ja) 2014-10-24 2017-11-15 トヨタ自動車株式会社 燃料電池システムと車両および開閉バルブの駆動不良判定方法
CN106052178A (zh) * 2016-05-29 2016-10-26 湖南大学 一种带经济器和油冷却压缩两级制冷循环系统
CN110966202A (zh) * 2018-09-30 2020-04-07 广东美芝精密制造有限公司 压缩机组件、压缩机组件的控制方法和制冷设备

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0452466A (ja) * 1990-06-18 1992-02-20 Daikin Ind Ltd 冷凍装置及び冷凍装置の運転制御装置
JPH06229634A (ja) * 1993-02-01 1994-08-19 Sanyo Electric Co Ltd 冷凍装置
JP2001289519A (ja) * 2000-04-06 2001-10-19 Mitsubishi Electric Corp 冷凍装置
JP2012247134A (ja) * 2011-05-27 2012-12-13 Sanyo Electric Co Ltd 超低温冷凍装置
WO2016079859A1 (ja) * 2014-11-20 2016-05-26 三菱電機株式会社 冷凍サイクル装置
JP2017116136A (ja) * 2015-12-22 2017-06-29 パナソニックＩｐマネジメント株式会社 空気調和装置
WO2019021360A1 (ja) * 2017-07-25 2019-01-31 三菱電機株式会社 冷凍サイクル装置
WO2019026270A1 (ja) * 2017-08-04 2019-02-07 三菱電機株式会社 冷凍サイクル装置および熱源ユニット

Also Published As

Publication number Publication date
EP4137756A1 (en) 2023-02-22
WO2021210064A1 (ja) 2021-10-21
EP4137756A4 (en) 2023-08-16
JP7330367B2 (ja) 2023-08-21

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